SEC charges Carl Icahn and IEP for failing to disclose stock collateral AxiosInvestor Carl Icahn charged with hiding billions in loans CNNSEC charges Carl Icahn with hiding billions in loans backed by IEP stock CNBCIcahn’s Margin Loan Deal With SEC Caps $19 Billion Wealth Plunge BloombergThe SEC just fined billionaire Carl Icahn $500K—or 0.01% of his net wealth Fortune